80811255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26539}}^1$

素因数の和:26583

約数の個数: 32

約数和(自身を含む): 152870400

約数和(自身を除く): 72059145

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 26539, 79617, 132695, 185773, 398085, 557319, 769631, 928865, 2308893, 2786595, 3848155, 5387417, 11544465, 16162251, 26937085, 80811255]

約数ペア:

[(1, 80811255), (3, 26937085), (5, 16162251), (7, 11544465), (15, 5387417), (21, 3848155), (29, 2786595), (35, 2308893), (87, 928865), (105, 769631), (145, 557319), (203, 398085), (435, 185773), (609, 132695), (1015, 79617), (3045, 26539)]